In his economic writings, Karl Marx claimed that: A. competition between private businesses is necessary for a
healthy economy.
B. governments should never tax citizens except in times of war or
emergency
C. command economies would replace market economies around
the world.
D. population growth would soon outpace food production and lead
to famines.
SUBMIT

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.